From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
To: Mao Jinlong <quic_jinlmao@quicinc.com>,
Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will@kernel.org>,
Bjorn Andersson <quic_bjorande@quicinc.com>,
Geert Uytterhoeven <geert+renesas@glider.be>,
Dmitry Baryshkov <dmitry.baryshkov@linaro.org>,
Neil Armstrong <neil.armstrong@linaro.org>,
Arnd Bergmann <arnd@arndb.de>
Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v4] arm64: defconfig: Enable STM protocol and source configs
Date: Mon, 21 Oct 2024 17:17:40 +0200 [thread overview]
Message-ID: <0c5d174f-7cff-46a8-bbbd-b116e12cb09c@linaro.org> (raw)
In-Reply-To: <20241021090317.5934-1-quic_jinlmao@quicinc.com>
On 21/10/2024 11:03, Mao Jinlong wrote:
> COERSIGHT_STM config is enabled. Refer to Documentation/trace/stm.rst,
> to make software trace sources go through STM(System Trace Module),
> need to enable STP (System Trace Protocol) protocols and stm sources
> configs. With COERSIGHT_STM config, protocol configs and stm source
> configs, STM function will be fully functional.
I still do not understand why we want it. Which boards, which SoCs use
it or will benefit from it?
Best regards,
Krzysztof
prev parent reply other threads:[~2024-10-21 15:17 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-21 9:03 Mao Jinlong
2024-10-21 15:17 ` Krzysztof Kozlowski [this message]
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